摘要
主要研究了海洋深水钻井完井液关键技术及其应用.深水钻井的完井液在井壁稳定、钻头清洗、油气井壁封堵等方面起着非常重要的作用.文章介绍了完井液的组成、性质及其影响因素,并探讨了完井液的选用、设计、优化等关键技术.同时,文章还讨论了完井液的环保性、安全性等问题,为海洋深水钻井工程提供了重要的参考.
Abstract
Mainly studies the key technologies and applications of completion fluids for offshore deepwater drilling.Completion fluid of deepwater drilling plays a very important role in wellbore stability,bit cleaning,oil and gas wellbore sealing and so on.This paper introduces the composition,properties and influencing factors of the completion fluid,and discusses the key techniques of selection,design and optimization of the completion fluid.At the same time,the paper also discusses the environmental protection and safety of the completion fluid,which provides an important reference for offshore deepwater drilling engineering.
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